summaryrefslogtreecommitdiff
path: root/src/modules/m_services.cpp
blob: 4d51838412d6b4192a5a083b338108788129c273 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
 *                       E-mail:
 *                <brain@chatspike.net>
 *           	  <Craig@chatspike.net>
 *     
 * Written by Craig Edwards, Craig McLure, and others.
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

using namespace std;

#include <stdio.h>
#include "users.h"
#include "channels.h"
#include "modules.h"
#include <string>
#include "helperfuncs.h"
#include "hashcomp.h"

/* $ModDesc: Povides support for services +r user/chan modes and more */

class ModuleServices : public Module
{
	Server *Srv; 
	bool kludgeme;

 public:
	ModuleServices(Server* Me)
		: Module::Module(Me)
	{
		Srv = Me;

		Srv->AddExtendedMode('r',MT_CHANNEL,false,0,0);
		Srv->AddExtendedMode('r',MT_CLIENT,false,0,0);
		Srv->AddExtendedMode('R',MT_CHANNEL,false,0,0);
		Srv->AddExtendedMode('R',MT_CLIENT,false,0,0);
		Srv->AddExtendedMode('M',MT_CHANNEL,false,0,0);

		kludgeme = false;
	}

	virtual void On005Numeric(std::string &output)
	{
		InsertMode(output, "rRM", 4);
	}

	/* <- :stitch.chatspike.net 307 w00t w00t :is a registered nick */
	virtual void OnWhois(userrec* source, userrec* dest)
	{
		if (strchr(dest->modes, 'r'))
		{
			/* user is registered */
			WriteServ(source->fd, "307 %s %s :is a registered nick", source->nick, dest->nick);
		}
	}

	void Implements(char* List)
	{
		List[I_OnWhois] = List[I_OnUserPostNick] = List[I_OnUserPreMessage] = List[I_OnExtendedMode] = List[I_On005Numeric] = List[I_OnUserPreNotice] = List[I_OnUserPreJoin] = 1;
	}

	virtual void OnUserPostNick(userrec* user, const std::string &oldnick)
	{
		/* On nickchange, if they have +r, remove it */
		if (strchr(user->modes,'r'))
		{
			char* modechange[2];
			modechange[0] = user->nick;
			modechange[1] = "-r";
			kludgeme = true;
			Srv->SendMode(modechange,2,user);
			kludgeme = false;
		}
	}
	
	virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
	{
		
		if (modechar == 'r')
  		{
			if (type == MT_CHANNEL)
			{
				// only a u-lined server may add or remove the +r mode.
				if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"") || (strchr(user->nick,'.'))))
				{
					log(DEBUG,"Allowing umode +r, server and nick are: '%s','%s'",user->nick,user->server);
					return 1;
				}
				else
				{
					log(DEBUG,"Only a server can set chanmode +r, server and nick are: '%s','%s'",user->nick,user->server);
					Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r channel mode");
				}
			}
			else
			{
				if ((kludgeme) || (Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"") || (strchr(user->nick,'.'))))
				{
					log(DEBUG,"Allowing umode +r, server and nick are: '%s','%s'",user->nick,user->server);
					return 1;
				}
				else
				{
					log(DEBUG,"Only a server can set umode +r, server and nick are: '%s','%s'",user->nick,user->server);
					Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r user mode");
				}
			}
		}
		else if (modechar == 'R')
		{
			return 1;
		}
		else if (modechar == 'M')
		{
			if (type == MT_CHANNEL)
			{
				return 1;
			}
		}

		return 0;
	}

	virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
	{
		if (target_type == TYPE_CHANNEL)
		{
			chanrec* c = (chanrec*)dest;
			if ((c->IsModeSet('M')) && (!strchr(user->modes,'r')))
			{
				if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"")))
				{
					// user is ulined, can speak regardless
					return 0;
				}
				// user messaging a +M channel and is not registered
				Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need a registered nickname to speak on this channel");
				return 1;
			}
		}
		if (target_type == TYPE_USER)
		{
			userrec* u = (userrec*)dest;
			if ((strchr(u->modes,'R')) && (!strchr(user->modes,'r')))
			{
				if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
				{
					// user is ulined, can speak regardless
					return 0;
				}
				// user messaging a +R user and is not registered
				Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need a registered nickname to message this user");
				return 1;
			}
		}
		return 0;
	}
 	
	virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
	{
		return OnUserPreMessage(user,dest,target_type,text,status);
	}
 	
	virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
	{
		if (chan)
		{
			if (chan->IsModeSet('R'))
			{
				if (!strchr(user->modes,'r'))
				{
					if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
					{
						// user is ulined, won't be stopped from joining
						return 0;
					}
					// joining a +R channel and not identified
					Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(chan->name)+" :You need a registered nickname to join this channel");
					return 1;
				}
			}
		}
		return 0;
	}

	virtual ~ModuleServices()
	{
	}
	
	virtual Version GetVersion()
	{
		return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
	}
};


class ModuleServicesFactory : public ModuleFactory
{
 public:
	ModuleServicesFactory()
	{
	}
	
	~ModuleServicesFactory()
	{
	}
	
	virtual Module * CreateModule(Server* Me)
	{
		return new ModuleServices(Me);
	}
	
};


extern "C" void * init_module( void )
{
	return new ModuleServicesFactory;
}